using System.Collections.Generic;

namespace QuestPDF.Qpdf;

class MimeHelper
{
    public static readonly IReadOnlyDictionary<string, string> FileExtensionToMimeConversionTable = new Dictionary<string, string>
    {
        ["3dmf"] = "x-world/x-3dmf",
        ["3dm"] = "x-world/x-3dmf",
        ["3g2"] = "video/3gpp2",
        ["3gp"] = "video/3gpp",
        ["7z"] = "application/x-7z-compressed",
        ["aab"] = "application/x-authorware-bin",
        ["aac"] = "audio/aac",
        ["aam"] = "application/x-authorware-map",
        ["aas"] = "application/x-authorware-seg",
        ["abc"] = "text/vnd.abc",
        ["acgi"] = "text/html",
        ["acx"] = "application/internet-property-stream",
        ["afl"] = "video/animaflex",
        ["ai"] = "application/postscript",
        ["aif"] = "audio/aiff",
        ["aifc"] = "audio/aiff",
        ["aiff"] = "audio/aiff",
        ["aim"] = "application/x-aim",
        ["aip"] = "text/x-audiosoft-intra",
        ["ani"] = "application/x-navi-animation",
        ["aos"] = "application/x-nokia-9000-communicator-add-on-software",
        ["appcache"] = "text/cache-manifest",
        ["application"] = "application/x-ms-application",
        ["aps"] = "application/mime",
        ["art"] = "image/x-jg",
        ["asf"] = "video/x-ms-asf",
        ["asm"] = "text/x-asm",
        ["asp"] = "text/asp",
        ["asr"] = "video/x-ms-asf",
        ["asx"] = "application/x-mplayer2",
        ["atom"] = "application/atom+xml",
        ["au"] = "audio/x-au",
        ["avi"] = "video/avi",
        ["avs"] = "video/avs-video",
        ["axs"] = "application/olescript",
        ["bas"] = "text/plain",
        ["bcpio"] = "application/x-bcpio",
        ["bin"] = "application/octet-stream",
        ["bm"] = "image/bmp",
        ["bmp"] = "image/bmp",
        ["boo"] = "application/book",
        ["book"] = "application/book",
        ["boz"] = "application/x-bzip2",
        ["bsh"] = "application/x-bsh",
        ["bz2"] = "application/x-bzip2",
        ["bz"] = "application/x-bzip",
        ["cat"] = "application/vnd.ms-pki.seccat",
        ["ccad"] = "application/clariscad",
        ["cco"] = "application/x-cocoa",
        ["cc"] = "text/plain",
        ["cdf"] = "application/cdf",
        ["cer"] = "application/pkix-cert",
        ["cha"] = "application/x-chat",
        ["chat"] = "application/x-chat",
        ["class"] = "application/x-java-applet",
        ["clp"] = "application/x-msclip",
        ["cmx"] = "image/x-cmx",
        ["cod"] = "image/cis-cod",
        ["coffee"] = "text/x-coffeescript",
        ["conf"] = "text/plain",
        ["cpio"] = "application/x-cpio",
        ["cpp"] = "text/plain",
        ["cpt"] = "application/x-cpt",
        ["crd"] = "application/x-mscardfile",
        ["crl"] = "application/pkix-crl",
        ["crt"] = "application/pkix-cert",
        ["csh"] = "application/x-csh",
        ["css"] = "text/css",
        ["c"] = "text/plain",
        ["c++"] = "text/plain",
        ["cxx"] = "text/plain",
        ["dart"] = "application/dart",
        ["dcr"] = "application/x-director",
        ["deb"] = "application/x-deb",
        ["deepv"] = "application/x-deepv",
        ["def"] = "text/plain",
        ["deploy"] = "application/octet-stream",
        ["der"] = "application/x-x509-ca-cert",
        ["dib"] = "image/bmp",
        ["dif"] = "video/x-dv",
        ["dir"] = "application/x-director",
        ["disco"] = "text/xml",
        ["dll"] = "application/x-msdownload",
        ["dl"] = "video/dl",
        ["doc"] = "application/msword",
        ["docm"] = "application/vnd.ms-word.document.macroEnabled.12",
        ["docx"] = "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
        ["dot"] = "application/msword",
        ["dotm"] = "application/vnd.ms-word.template.macroEnabled.12",
        ["dotx"] = "application/vnd.openxmlformats-officedocument.wordprocessingml.template",
        ["dp"] = "application/commonground",
        ["drw"] = "application/drafting",
        ["dtd"] = "application/xml-dtd",
        ["dvi"] = "application/x-dvi",
        ["dv"] = "video/x-dv",
        ["dwf"] = "drawing/x-dwf (old)",
        ["dwg"] = "application/acad",
        ["dxf"] = "application/dxf",
        ["dxr"] = "application/x-director",
        ["elc"] = "application/x-elc",
        ["el"] = "text/x-script.elisp",
        ["eml"] = "message/rfc822",
        ["eot"] = "application/vnd.bw-fontobject",
        ["eps"] = "application/postscript",
        ["es"] = "application/x-esrehber",
        ["etx"] = "text/x-setext",
        ["evy"] = "application/envoy",
        ["exe"] = "application/octet-stream",
        ["f77"] = "text/plain",
        ["f90"] = "text/plain",
        ["fdf"] = "application/vnd.fdf",
        ["fif"] = "image/fif",
        ["flac"] = "audio/x-flac",
        ["fli"] = "video/fli",
        ["flo"] = "image/florian",
        ["flr"] = "x-world/x-vrml",
        ["flx"] = "text/vnd.fmi.flexstor",
        ["fmf"] = "video/x-atomic3d-feature",
        ["for"] = "text/plain",
        ["fpx"] = "image/vnd.fpx",
        ["frl"] = "application/freeloader",
        ["f"] = "text/plain",
        ["funk"] = "audio/make",
        ["g3"] = "image/g3fax",
        ["gif"] = "image/gif",
        ["gl"] = "video/gl",
        ["gsd"] = "audio/x-gsm",
        ["gsm"] = "audio/x-gsm",
        ["gsp"] = "application/x-gsp",
        ["gss"] = "application/x-gss",
        ["gtar"] = "application/x-gtar",
        ["g"] = "text/plain",
        ["gz"] = "application/x-gzip",
        ["gzip"] = "application/x-gzip",
        ["hdf"] = "application/x-hdf",
        ["help"] = "application/x-helpfile",
        ["hgl"] = "application/vnd.hp-HPGL",
        ["hh"] = "text/plain",
        ["hlb"] = "text/x-script",
        ["hlp"] = "application/x-helpfile",
        ["hpg"] = "application/vnd.hp-HPGL",
        ["hpgl"] = "application/vnd.hp-HPGL",
        ["hqx"] = "application/binhex",
        ["hta"] = "application/hta",
        ["htc"] = "text/x-component",
        ["h"] = "text/plain",
        ["htmls"] = "text/html",
        ["html"] = "text/html",
        ["htm"] = "text/html",
        ["htt"] = "text/webviewhtml",
        ["htx"] = "text/html",
        ["ice"] = "x-conference/x-cooltalk",
        ["ico"] = "image/x-icon",
        ["ics"] = "text/calendar",
        ["idc"] = "text/plain",
        ["ief"] = "image/ief",
        ["iefs"] = "image/ief",
        ["iges"] = "application/iges",
        ["igs"] = "application/iges",
        ["iii"] = "application/x-iphone",
        ["ima"] = "application/x-ima",
        ["imap"] = "application/x-httpd-imap",
        ["inf"] = "application/inf",
        ["ins"] = "application/x-internett-signup",
        ["ip"] = "application/x-ip2",
        ["isp"] = "application/x-internet-signup",
        ["isu"] = "video/x-isvideo",
        ["it"] = "audio/it",
        ["iv"] = "application/x-inventor",
        ["ivf"] = "video/x-ivf",
        ["ivr"] = "i-world/i-vrml",
        ["ivy"] = "application/x-livescreen",
        ["jam"] = "audio/x-jam",
        ["jar"] = "application/java-archive",
        ["java"] = "text/plain",
        ["jav"] = "text/plain",
        ["jcm"] = "application/x-java-commerce",
        ["jfif"] = "image/jpeg",
        ["jfif--tbnl"] = "image/jpeg",
        ["jpeg"] = "image/jpeg",
        ["jpe"] = "image/jpeg",
        ["jpg"] = "image/jpeg",
        ["jps"] = "image/x-jps",
        ["js"] = "application/javascript",
        ["json"] = "application/json",
        ["jut"] = "image/jutvision",
        ["kar"] = "audio/midi",
        ["ksh"] = "text/x-script.ksh",
        ["la"] = "audio/nspaudio",
        ["lam"] = "audio/x-liveaudio",
        ["latex"] = "application/x-latex",
        ["list"] = "text/plain",
        ["lma"] = "audio/nspaudio",
        ["log"] = "text/plain",
        ["lsp"] = "application/x-lisp",
        ["lst"] = "text/plain",
        ["lsx"] = "text/x-la-asf",
        ["ltx"] = "application/x-latex",
        ["m13"] = "application/x-msmediaview",
        ["m14"] = "application/x-msmediaview",
        ["m1v"] = "video/mpeg",
        ["m2a"] = "audio/mpeg",
        ["m2v"] = "video/mpeg",
        ["m3u"] = "audio/x-mpequrl",
        ["m4a"] = "audio/mp4",
        ["m4v"] = "video/mp4",
        ["man"] = "application/x-troff-man",
        ["manifest"] = "application/x-ms-manifest",
        ["map"] = "application/x-navimap",
        ["mar"] = "text/plain",
        ["mbd"] = "application/mbedlet",
        ["mc$"] = "application/x-magic-cap-package-1.0",
        ["mcd"] = "application/mcad",
        ["mcf"] = "image/vasa",
        ["mcp"] = "application/netmc",
        ["mdb"] = "application/x-msaccess",
        ["mesh"] = "model/mesh",
        ["me"] = "application/x-troff-me",
        ["mid"] = "audio/midi",
        ["midi"] = "audio/midi",
        ["mif"] = "application/x-mif",
        ["mjf"] = "audio/x-vnd.AudioExplosion.MjuiceMediaFile",
        ["mjpg"] = "video/x-motion-jpeg",
        ["mm"] = "application/base64",
        ["mme"] = "application/base64",
        ["mny"] = "application/x-msmoney",
        ["mod"] = "audio/mod",
        ["mov"] = "video/quicktime",
        ["movie"] = "video/x-sgi-movie",
        ["mp2"] = "video/mpeg",
        ["mp3"] = "audio/mpeg",
        ["mp4"] = "video/mp4",
        ["mp4a"] = "audio/mp4",
        ["mp4v"] = "video/mp4",
        ["mpa"] = "audio/mpeg",
        ["mpc"] = "application/x-project",
        ["mpeg"] = "video/mpeg",
        ["mpe"] = "video/mpeg",
        ["mpga"] = "audio/mpeg",
        ["mpg"] = "video/mpeg",
        ["mpp"] = "application/vnd.ms-project",
        ["mpt"] = "application/x-project",
        ["mpv2"] = "video/mpeg",
        ["mpv"] = "application/x-project",
        ["mpx"] = "application/x-project",
        ["mrc"] = "application/marc",
        ["ms"] = "application/x-troff-ms",
        ["msh"] = "model/mesh",
        ["m"] = "text/plain",
        ["mvb"] = "application/x-msmediaview",
        ["mv"] = "video/x-sgi-movie",
        ["my"] = "audio/make",
        ["mzz"] = "application/x-vnd.AudioExplosion.mzz",
        ["nap"] = "image/naplps",
        ["naplps"] = "image/naplps",
        ["nc"] = "application/x-netcdf",
        ["ncm"] = "application/vnd.nokia.configuration-message",
        ["niff"] = "image/x-niff",
        ["nif"] = "image/x-niff",
        ["nix"] = "application/x-mix-transfer",
        ["nsc"] = "application/x-conference",
        ["nvd"] = "application/x-navidoc",
        ["nws"] = "message/rfc822",
        ["oda"] = "application/oda",
        ["ods"] = "application/oleobject",
        ["oga"] = "audio/ogg",
        ["ogg"] = "audio/ogg",
        ["ogv"] = "video/ogg",
        ["ogx"] = "application/ogg",
        ["omc"] = "application/x-omc",
        ["omcd"] = "application/x-omcdatamaker",
        ["omcr"] = "application/x-omcregerator",
        ["opus"] = "audio/ogg",
        ["oxps"] = "application/oxps",
        ["p10"] = "application/pkcs10",
        ["p12"] = "application/pkcs-12",
        ["p7a"] = "application/x-pkcs7-signature",
        ["p7b"] = "application/x-pkcs7-certificates",
        ["p7c"] = "application/pkcs7-mime",
        ["p7m"] = "application/pkcs7-mime",
        ["p7r"] = "application/x-pkcs7-certreqresp",
        ["p7s"] = "application/pkcs7-signature",
        ["part"] = "application/pro_eng",
        ["pas"] = "text/pascal",
        ["pbm"] = "image/x-portable-bitmap",
        ["pcl"] = "application/x-pcl",
        ["pct"] = "image/x-pict",
        ["pcx"] = "image/x-pcx",
        ["pdb"] = "chemical/x-pdb",
        ["pdf"] = "application/pdf",
        ["pfunk"] = "audio/make",
        ["pfx"] = "application/x-pkcs12",
        ["pgm"] = "image/x-portable-graymap",
        ["pic"] = "image/pict",
        ["pict"] = "image/pict",
        ["pkg"] = "application/x-newton-compatible-pkg",
        ["pko"] = "application/vnd.ms-pki.pko",
        ["pl"] = "text/plain",
        ["plx"] = "application/x-PiXCLscript",
        ["pm4"] = "application/x-pagemaker",
        ["pm5"] = "application/x-pagemaker",
        ["pma"] = "application/x-perfmon",
        ["pmc"] = "application/x-perfmon",
        ["pm"] = "image/x-xpixmap",
        ["pml"] = "application/x-perfmon",
        ["pmr"] = "application/x-perfmon",
        ["pmw"] = "application/x-perfmon",
        ["png"] = "image/png",
        ["pnm"] = "application/x-portable-anymap",
        ["pot"] = "application/vnd.ms-powerpoint",
        ["potm"] = "application/vnd.ms-powerpoint.template.macroEnabled.12",
        ["potx"] = "application/vnd.openxmlformats-officedocument.presentationml.template",
        ["pov"] = "model/x-pov",
        ["ppa"] = "application/vnd.ms-powerpoint",
        ["ppam"] = "application/vnd.ms-powerpoint.addin.macroEnabled.12",
        ["ppm"] = "image/x-portable-pixmap",
        ["pps"] = "application/vnd.ms-powerpoint",
        ["ppsm"] = "application/vnd.ms-powerpoint.slideshow.macroEnabled.12",
        ["ppsx"] = "application/vnd.openxmlformats-officedocument.presentationml.slideshow",
        ["ppt"] = "application/vnd.ms-powerpoint",
        ["pptm"] = "application/vnd.ms-powerpoint.presentation.macroEnabled.12",
        ["pptx"] = "application/vnd.openxmlformats-officedocument.presentationml.presentation",
        ["ppz"] = "application/mspowerpoint",
        ["pre"] = "application/x-freelance",
        ["prf"] = "application/pics-rules",
        ["prt"] = "application/pro_eng",
        ["ps"] = "application/postscript",
        ["p"] = "text/x-pascal",
        ["pub"] = "application/x-mspublisher",
        ["pvu"] = "paleovu/x-pv",
        ["pwz"] = "application/vnd.ms-powerpoint",
        ["pyc"] = "applicaiton/x-bytecode.python",
        ["py"] = "text/x-script.phyton",
        ["qcp"] = "audio/vnd.qcelp",
        ["qd3d"] = "x-world/x-3dmf",
        ["qd3"] = "x-world/x-3dmf",
        ["qif"] = "image/x-quicktime",
        ["qtc"] = "video/x-qtc",
        ["qtif"] = "image/x-quicktime",
        ["qti"] = "image/x-quicktime",
        ["qt"] = "video/quicktime",
        ["ra"] = "audio/x-pn-realaudio",
        ["ram"] = "audio/x-pn-realaudio",
        ["ras"] = "application/x-cmu-raster",
        ["rast"] = "image/cmu-raster",
        ["rexx"] = "text/x-script.rexx",
        ["rf"] = "image/vnd.rn-realflash",
        ["rgb"] = "image/x-rgb",
        ["rm"] = "application/vnd.rn-realmedia",
        ["rmi"] = "audio/mid",
        ["rmm"] = "audio/x-pn-realaudio",
        ["rmp"] = "audio/x-pn-realaudio",
        ["rng"] = "application/ringing-tones",
        ["rnx"] = "application/vnd.rn-realplayer",
        ["roff"] = "application/x-troff",
        ["rp"] = "image/vnd.rn-realpix",
        ["rpm"] = "audio/x-pn-realaudio-plugin",
        ["rss"] = "application/rss+xml",
        ["rtf"] = "text/richtext",
        ["rt"] = "text/richtext",
        ["rtx"] = "text/richtext",
        ["rv"] = "video/vnd.rn-realvideo",
        ["s3m"] = "audio/s3m",
        ["sbk"] = "application/x-tbook",
        ["scd"] = "application/x-msschedule",
        ["scm"] = "application/x-lotusscreencam",
        ["sct"] = "text/scriptlet",
        ["sdml"] = "text/plain",
        ["sdp"] = "application/sdp",
        ["sdr"] = "application/sounder",
        ["sea"] = "application/sea",
        ["set"] = "application/set",
        ["setpay"] = "application/set-payment-initiation",
        ["setreg"] = "application/set-registration-initiation",
        ["sgml"] = "text/sgml",
        ["sgm"] = "text/sgml",
        ["shar"] = "application/x-bsh",
        ["sh"] = "text/x-script.sh",
        ["shtml"] = "text/html",
        ["sid"] = "audio/x-psid",
        ["silo"] = "model/mesh",
        ["sit"] = "application/x-sit",
        ["skd"] = "application/x-koan",
        ["skm"] = "application/x-koan",
        ["skp"] = "application/x-koan",
        ["skt"] = "application/x-koan",
        ["sl"] = "application/x-seelogo",
        ["smi"] = "application/smil",
        ["smil"] = "application/smil",
        ["snd"] = "audio/basic",
        ["sol"] = "application/solids",
        ["spc"] = "application/x-pkcs7-certificates",
        ["spl"] = "application/futuresplash",
        ["spr"] = "application/x-sprite",
        ["sprite"] = "application/x-sprite",
        ["spx"] = "audio/ogg",
        ["src"] = "application/x-wais-source",
        ["ssi"] = "text/x-server-parsed-html",
        ["ssm"] = "application/streamingmedia",
        ["sst"] = "application/vnd.ms-pki.certstore",
        ["step"] = "application/step",
        ["s"] = "text/x-asm",
        ["stl"] = "application/sla",
        ["stm"] = "text/html",
        ["stp"] = "application/step",
        ["sv4cpio"] = "application/x-sv4cpio",
        ["sv4crc"] = "application/x-sv4crc",
        ["svf"] = "image/x-dwg",
        ["svg"] = "image/svg+xml",
        ["svr"] = "application/x-world",
        ["swf"] = "application/x-shockwave-flash",
        ["talk"] = "text/x-speech",
        ["t"] = "application/x-troff",
        ["tar"] = "application/x-tar",
        ["tbk"] = "application/toolbook",
        ["tcl"] = "text/x-script.tcl",
        ["tcsh"] = "text/x-script.tcsh",
        ["tex"] = "application/x-tex",
        ["texi"] = "application/x-texinfo",
        ["texinfo"] = "application/x-texinfo",
        ["text"] = "text/plain",
        ["tgz"] = "application/x-compressed",
        ["tiff"] = "image/tiff",
        ["tif"] = "image/tiff",
        ["tr"] = "application/x-troff",
        ["trm"] = "application/x-msterminal",
        ["ts"] = "text/x-typescript",
        ["tsi"] = "audio/tsp-audio",
        ["tsp"] = "audio/tsplayer",
        ["tsv"] = "text/tab-separated-values",
        ["ttf"] = "application/x-font-ttf",
        ["turbot"] = "image/florian",
        ["txt"] = "text/plain",
        ["uil"] = "text/x-uil",
        ["uls"] = "text/iuls",
        ["unis"] = "text/uri-list",
        ["uni"] = "text/uri-list",
        ["unv"] = "application/i-deas",
        ["uris"] = "text/uri-list",
        ["uri"] = "text/uri-list",
        ["ustar"] = "multipart/x-ustar",
        ["uue"] = "text/x-uuencode",
        ["uu"] = "text/x-uuencode",
        ["vcd"] = "application/x-cdlink",
        ["vcf"] = "text/vcard",
        ["vcard"] = "text/vcard",
        ["vcs"] = "text/x-vCalendar",
        ["vda"] = "application/vda",
        ["vdo"] = "video/vdo",
        ["vew"] = "application/groupwise",
        ["vivo"] = "video/vivo",
        ["viv"] = "video/vivo",
        ["vmd"] = "application/vocaltec-media-desc",
        ["vmf"] = "application/vocaltec-media-file",
        ["voc"] = "audio/voc",
        ["vos"] = "video/vosaic",
        ["vox"] = "audio/voxware",
        ["vqe"] = "audio/x-twinvq-plugin",
        ["vqf"] = "audio/x-twinvq",
        ["vql"] = "audio/x-twinvq-plugin",
        ["vrml"] = "application/x-vrml",
        ["vrt"] = "x-world/x-vrt",
        ["vsd"] = "application/x-visio",
        ["vst"] = "application/x-visio",
        ["vsw"] = "application/x-visio",
        ["w60"] = "application/wordperfect6.0",
        ["w61"] = "application/wordperfect6.1",
        ["w6w"] = "application/msword",
        ["wav"] = "audio/wav",
        ["wb1"] = "application/x-qpro",
        ["wbmp"] = "image/vnd.wap.wbmp",
        ["wcm"] = "application/vnd.ms-works",
        ["wdb"] = "application/vnd.ms-works",
        ["web"] = "application/vnd.xara",
        ["webm"] = "video/webm",
        ["wiz"] = "application/msword",
        ["wk1"] = "application/x-123",
        ["wks"] = "application/vnd.ms-works",
        ["wmf"] = "windows/metafile",
        ["wmlc"] = "application/vnd.wap.wmlc",
        ["wmlsc"] = "application/vnd.wap.wmlscriptc",
        ["wmls"] = "text/vnd.wap.wmlscript",
        ["wml"] = "text/vnd.wap.wml",
        ["wmp"] = "video/x-ms-wmp",
        ["wmv"] = "video/x-ms-wmv",
        ["wmx"] = "video/x-ms-wmx",
        ["woff"] = "application/x-woff",
        ["word"] = "application/msword",
        ["wp5"] = "application/wordperfect",
        ["wp6"] = "application/wordperfect",
        ["wp"] = "application/wordperfect",
        ["wpd"] = "application/wordperfect",
        ["wps"] = "application/vnd.ms-works",
        ["wq1"] = "application/x-lotus",
        ["wri"] = "application/mswrite",
        ["wrl"] = "application/x-world",
        ["wrz"] = "model/vrml",
        ["wsc"] = "text/scriplet",
        ["wsdl"] = "text/xml",
        ["wsrc"] = "application/x-wais-source",
        ["wtk"] = "application/x-wintalk",
        ["wvx"] = "video/x-ms-wvx",
        ["x3d"] = "model/x3d+xml",
        ["x3db"] = "model/x3d+fastinfoset",
        ["x3dv"] = "model/x3d-vrml",
        ["xaf"] = "x-world/x-vrml",
        ["xaml"] = "application/xaml+xml",
        ["xap"] = "application/x-silverlight-app",
        ["xbap"] = "application/x-ms-xbap",
        ["xbm"] = "image/x-xbitmap",
        ["xdr"] = "video/x-amt-demorun",
        ["xgz"] = "xgl/drawing",
        ["xht"] = "application/xhtml+xml",
        ["xhtml"] = "application/xhtml+xml",
        ["xif"] = "image/vnd.xiff",
        ["xla"] = "application/vnd.ms-excel",
        ["xlam"] = "application/vnd.ms-excel.addin.macroEnabled.12",
        ["xl"] = "application/excel",
        ["xlb"] = "application/excel",
        ["xlc"] = "application/excel",
        ["xld"] = "application/excel",
        ["xlk"] = "application/excel",
        ["xll"] = "application/excel",
        ["xlm"] = "application/excel",
        ["xls"] = "application/vnd.ms-excel",
        ["xlsb"] = "application/vnd.ms-excel.sheet.binary.macroEnabled.12",
        ["xlsm"] = "application/vnd.ms-excel.sheet.macroEnabled.12",
        ["xlsx"] = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        ["xlt"] = "application/vnd.ms-excel",
        ["xltm"] = "application/vnd.ms-excel.template.macroEnabled.12",
        ["xltx"] = "application/vnd.openxmlformats-officedocument.spreadsheetml.template",
        ["xlv"] = "application/excel",
        ["xlw"] = "application/excel",
        ["xm"] = "audio/xm",
        ["xml"] = "text/xml",
        ["xmz"] = "xgl/movie",
        ["xof"] = "x-world/x-vrml",
        ["xpi"] = "application/x-xpinstall",
        ["xpix"] = "application/x-vnd.ls-xpix",
        ["xpm"] = "image/xpm",
        ["xps"] = "application/vnd.ms-xpsdocument",
        ["x-png"] = "image/png",
        ["xsd"] = "text/xml",
        ["xsl"] = "text/xml",
        ["xslt"] = "text/xml",
        ["xsr"] = "video/x-amt-showrun",
        ["xwd"] = "image/x-xwd",
        ["xyz"] = "chemical/x-pdb",
        ["z"] = "application/x-compressed",
        ["zip"] = "application/zip",
        ["zsh"] = "text/x-script.zsh"
    };
}